Regarding the domain of non-symmetric and, possibly, degenerate Ornstein--Uhlenbeck operators in separable Banach spaces

D. Addona, G. Cappa, S. Ferrari

Let $X$ be a separable Banach space and let $Q:X^{\ast }\to X$ be a linear, bounded, non-negative and symmetric operator and let $A:D(A)\subseteq X\to X$ be the infinites…